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  1. maleck

    Self-diffusion coefficients (CHROMIUM ? NIOBIUM ?)

    Hello folks, I am having problems to find de the self-diffusion coefficients of Cr and of Nb. Does anyone have these numbers with reference ? Thank you a lot for your time to answer me, Maleck
  2. maleck

    What is a grain? (metallurgical definition)

    I am trying to elliminate skiwed points in a EBSD grain size measurement analysis. Before eliminating those, I have to define what is a grain. I know that a grain is "a three dimensional crystalline volume within a specimen that differs in crystallographic orientation from its surroundings". A...
  3. maleck

    CO2 fragilizes steel used in beverage bottles ?

    hi folks, any comment or literature reference would be appreciable. I would like to know if the CO2 inside the Beer bottles or any other gaseous beverage can diffuse and fragilize the steel, even under very long exposures. I am talking about steel bottles either made by welding or deep drawing...
  4. maleck

    EBSD or X-Ray for Texture measurements ?

    I am doing some metallurgical research at university and I could not figure out, by the articles I’ve read, which are the most important differences between texture measurements using EBSD and X-Ray. ex.: Ultra high purity materials (Fe-Nb; Fe-Cr; Fe-Nb-C and combinations of these elements. Hot...

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